Displaying 126 - 200 out of 757 Object(s)
| Taxon | Collector | Date | Country | State/Province | Locality | Type Status | Barcode | Notice | ||
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| Gigartina exasperata Harv. & Bailey | J. E. Tilden s.n. | 30 Jul 1897 | United States of America | Washington | Kitsap Co. on rocky point… | — |
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| Gigartina exasperata Harv. & Bailey | J. E. Tilden s.n. | 18 Jul 1898 | United States of America | Washington | Kitsap Co. on rocky point… | — |
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| Gigartina radula (Esper) J.Agardh | J. E. Tilden s.n. | 04 Aug 1896 | United States of America | Washington | Kitsap Co. between tides, on… | — |
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| Gigartina radula (Esper) J.Agardh | J. E. Tilden s.n. | 04 Aug 1896 | United States of America | Washington | Kitsap Co. between tides, on… | — |
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| Microcladia coulteri Harv. | J. E. Tilden s.n. | 31 Jul 1897 | United States of America | Washington | Kitsap Co. near Tracyton, epiphytic… | — |
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| Microcladia coulteri Harv. | J. E. Tilden s.n. | 31 Jul 1897 | United States of America | Washington | Kitsap Co. near Tracyton, epiphytic… | — |
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| Hydrodictyon reticulatum (L.) Lagerh. | J. E. Tilden s.n. | 27 Jun 1894 | United States of America | Minnesota | Hennepin Co. in small ponds | — |
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| Hydrodictyon reticulatum (L.) Lagerh. | J. E. Tilden s.n. | 27 Jun 1894 | United States of America | Minnesota | Hennepin Co. in small ponds | — |
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| Stigeoclonium tenue (C.Agardh) Kütz. | J. E. Tilden s.n. | 20 Jun 1894 | United States of America | Minnesota | Hennepin Co. | — |
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| Stigeoclonium tenue (C.Agardh) Kütz. | J. E. Tilden s.n. | 20 Jun 1894 | United States of America | Minnesota | Hennepin Co. | — |
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| Rhaphidium braunii Nägeli | J. E. Tilden s.n. | 31 Aug 1895 | United States of America | Wisconsin | Polk Co. Bethania Springs, on… | — |
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| Chlorolobion lunulatum Hindak | J. E. Tilden s.n. | 31 Aug 1895 | United States of America | Wisconsin | Polk Co. Bethania Springs, on… | — |
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| Microspora vulgaris Rabenh. | J. E. Tilden s.n. | 08 Aug 1894 | United States of America | Minnesota | Ramsey Co. State Fish Hatcheries,… | — |
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| Microspora vulgaris Rabenh. | J. E. Tilden s.n. | 08 Aug 1894 | United States of America | Minnesota | Ramsey Co. State Fish Hatcheries,… | — |
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| Delesseria decipiens J.Agardh | J. E. Tilden s.n. | 28 May 1898 | United States of America | Washington | San Juan Island, North Bay,… | — |
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| Gigartina mamillosa (Gooden. & Woodw.) J.Agardh | J. E. Tilden s.n. | 31 Jul 1897 | United States of America | Washington | Kitsap Co. growing between tides,… | — |
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| Incertae sedis | J. E. Tilden s.n. | 08 Jul 1896 | United States of America | Wyoming | Park Co. Yellowstone National Park,… | — |
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| Incertae sedis | J. E. Tilden s.n. | 29 Jun 1896 | United States of America | Wyoming | Yellowstone National Park, Lower Geyser… | — |
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| Incertae sedis | J. E. Tilden s.n. | 29 Jun 1896 | United States of America | Wyoming | Yellowstone National Park, Lower Geyser… | — |
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| Chnoospora fastigiata J.Agardh | J. E. Tilden s.n. | s.d. | United States of America | Hawaii | Hawaiian Islands | — |
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| Botrydium granulatum (L.) Grev. | J. E. Tilden s.n. | 04 Sep 1894 | United States of America | Minnesota | Wabasha Co. growing on black,… | — |
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| Cladophora glomerata (L.) Kütz. | J. E. Tilden s.n. | 04 Sep 1894 | United States of America | Minnesota | Wabasha Co. Lake Pepin, Riley's… | — |
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| Cladophora glomerata var. clavata Wolle | J. E. Tilden s.n. | 04 Sep 1894 | United States of America | Minnesota | Wabasha Co. Lake Pepin, Riley's… | — |
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| Cladophora callicoma Kütz. | J. E. Tilden s.n. | 01 Oct 1894 | United States of America | Minnesota | Fort Snelling, Minnesota River, attached… | — |
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| Cladophora glomerata var. rivularis Rabenh. | J. E. Tilden s.n. | 04 Sep 1894 | United States of America | Minnesota | Wabasha Co. | — |
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| Cladophora declinata var. pumila (Bail ex Rabenh.) Kirchn. | J. E. Tilden s.n. | 26 Jun 1894 | United States of America | Minnesota | Hennepin Co. Bridal-veil falls | — |
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| Cladophora oligoclona var. flotowiana Kütz. & Hansg. | J. E. Tilden s.n. | 21 May 1894 | United States of America | Minnesota | Hennepin Co. Wood lake, in… | — |
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| Pithophora oedogonia (Mont.) Wittr. | J. E. Tilden s.n. | 23 Nov 1894 | United States of America | Minnesota | Hennepin Co. in tanks in… | — |
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| Pithophora kewensis Wittr. | J. E. Tilden s.n. | 23 Nov 1894 | United States of America | Minnesota | Hennepin Co. in tanks in… | — |
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| Cladophora crispata (Roth) Kütz. | J. E. Tilden s.n. | 02 Sep 1894 | United States of America | Minnesota | Wabasha Co. Lake City | — |
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| Cladophora crispata var. brachyclados (Kütz.) Bizz. | J. E. Tilden s.n. | 02 Sep 1894 | United States of America | Minnesota | Wabasha Co. Lake City | — |
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| Cladophora fracta (O.F.Müll. ex Vahl) Kütz. | J. E. Tilden s.n. | 26 Jun 1894 | United States of America | Minnesota | Hennepin Co. Bridal veil falls | — |
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| Cladophora oligoclona (Kütz.) Kütz. | J. E. Tilden s.n. | 03 Aug 1894 | United States of America | Minnesota | Ramsey Co. near Shallow falls,… | — |
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| Cladophora fracta var. rigidula Rabenh. | J. E. Tilden s.n. | 25 Aug 1894 | United States of America | Minnesota | Hennepin Co. floating near edge… | — |
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| Cladophora fracta var. patens C.Agardh | J. E. Tilden s.n. | 02 Sep 1894 | United States of America | Minnesota | Wabasha Co. Lake Pepin, Rest… | — |
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| Cladophora fracta var. genuina Kirchn. | J. E. Tilden s.n. | 28 Jul 1894 | United States of America | Minnesota | Hennepin Co. Parker's lake, floating… | — |
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| Urospora penicilliformis (Roth) Aresch. | J. E. Tilden s.n. | 20 Jun 1894 | United States of America | Minnesota | Hennepin Co. in a fountain | — |
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| Urospora penicilliformis (Roth) Aresch. | J. E. Tilden s.n. | 20 Jun 1894 | United States of America | Minnesota | Hennepin Co. in a fountain | — |
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| Ceramium rubrum var. pacificum Collins | J. E. Tilden s.n. | 31 Jul 1897 | United States of America | Washington | Kitsap Co. north of dock,… | — |
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| Rhabdonia coulteri (Harv.) Harv. | J. E. Tilden s.n. | 17 Jul 1898 | United States of America | Washington | Kitsap Co. Rocky point opposite… | — |
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| Hormiscia zonata (Weber & D.Mohr) Aresch. | J. E. Tilden s.n. | 07 Apr 1894 | United States of America | Minnesota | Hennepin Co. University springs | — |
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| Hormiscia zonata (Weber & D.Mohr) Aresch. | J. E. Tilden s.n. | 07 Apr 1894 | United States of America | Minnesota | Hennepin Co. University springs | — |
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| Chaetophora pisiformis (Roth) C.Agardh | B. T. Shaver | J. E. Tilden s.n. | 05 Sep 1895 | United States of America | Minnesota | Hennepin Co. Long Lake, on… | — |
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| Chaetophora pisiformis (Roth) C.Agardh | B. T. Shaver | J. E. Tilden s.n. | 05 Sep 1895 | United States of America | Minnesota | Hennepin Co. Long Lake, on… | — |
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| Chaetophora pisiformis (Roth) C.Agardh | B. T. Shaver | J. E. Tilden s.n. | 05 Sep 1895 | United States of America | Minnesota | Hennepin Co. Long Lake, on… | — |
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| Gomphonema constrictum Ehrenb. | J. E. Tilden s.n. | 03 Aug 1894 | United States of America | Minnesota | Hennepin Co. growing on Vaucheria… | — |
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| Gomphonema constrictum Ehrenb. | J. E. Tilden s.n. | 03 Aug 1894 | United States of America | Minnesota | Hennepin Co. growing on Vaucheria… | — |
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| Lysigonium varians (C.Agardh) De Toni | J. E. Tilden s.n. | 13 Oct 1894 | United States of America | Minnesota | Ramsey Co. State Fish Hatcheries,… | — |
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| Euglena viridis (O.F.Müll.) Ehrenb. | J. E. Tilden s.n. | 08 Aug 1894 | United States of America | Minnesota | Ramsey Co. State Fish Hatcheries,… | — |
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| Cocconeis pediculus Ehrenb. | J. E. Tilden s.n. | 01 Oct 1894 | United States of America | Minnesota | Fort Snelling, growing on Cladophora | — |
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| Nitzschia vitrea var. recta (Hantzsch) Van Heurck | J. E. Tilden s.n. | 24 Sep 1894 | United States of America | Wisconsin | Polk Co. in small stream | — |
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| Odontidium mutabile W.Sm. | J. E. Tilden s.n. | 23 Nov 1894 | United States of America | Minnesota | Hennepin Co. attached to Pithophora… | — |
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| Synedra pulchella var. minutissima (W.Sm.) Grunow | J. E. Tilden s.n. | 15 Nov 1894 | United States of America | Minnesota | Hennepin Co. in small stream | — |
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| Synedra ulna (Nitzsch) Ehrenb. | J. E. Tilden s.n. | 24 Sep 1894 | United States of America | Minnesota | Hennepin Co. in stream | — |
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| Synedra ulna (Nitzsch) Ehrenb. | J. E. Tilden s.n. | 24 Sep 1894 | United States of America | Minnesota | Hennepin Co. in stream | — |
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| Hydrurus foetidus (Vill.) Trevis. | J. E. Tilden s.n. | 09 Jul 1896 | United States of America | Montana | Park Co. Tom Minor creek,… | — |
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| Hydrurus foetidus (Vill.) Trevis. | J. E. Tilden s.n. | 09 Jul 1896 | United States of America | Montana | Park Co. Tom Minor creek,… | — |
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| Hydrurus foetidus (Vill.) Trevis. | J. E. Tilden s.n. | 09 Jul 1896 | United States of America | Montana | Park Co. Tom Minor creek,… | — |
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| Cymbella cymbiformis C.Agardh | J. E. Tilden s.n. | 26 Aug 1895 | United States of America | Wisconsin | Polk Co. St. Croix river | — |
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| Cymbella cymbiformis C.Agardh | J. E. Tilden s.n. | 26 Aug 1895 | United States of America | Wisconsin | Polk Co. St. Croix river | — |
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| Spirogyra | F. E. Drouet | M. A. Brannon | J. E. Tilden 11091 | 20 Jan 1949 | United States of America | Florida | Polk Co. nine miles east… | — |
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| Denticula frigida Kütz. | J. E. Tilden s.n. | Oct 1909 | French Polynesia | Windward Islands | Tahiti. Society Islands | — |
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| Cladophora leucobryoides Setch. | J. E. Tilden s.n. | Oct 1909 | French Polynesia | Windward Islands | Tahiti. Society Islands | isotype |
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| Trentepohlia villosa (Kütz.) De Toni | J. E. Tilden s.n. | Oct 1909 | French Polynesia | Windward Islands | Tahiti. Society Islands | — |
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| Chaetomorpha linum (O.F.Müll.) Kütz. | J. E. Tilden s.n. | Oct 1909 | French Polynesia | — | Tahiti, Society Islands | — |
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| Gigartina papillata (C.Agardh) J.Agardh | J. E. Tilden s.n. | 12 Jul 1897 | United States of America | California | San Francisco Co. Land's End,… | — |
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| Endocladia muricata (Endl.) J.Agardh | J. E. Tilden s.n. | 12 Jul 1897 | United States of America | California | San Francisco Co. Land's End,… | — |
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| Porphyra perforata J.Agardh | J. E. Tilden s.n. | 20 Jul 1897 | United States of America | Washington | Shilshole Bay, near Seattle, attached… | — |
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| Porphyra perforata J.Agardh | J. E. Tilden s.n. | 12 Jul 1897 | United States of America | California | San Francisco Co. Land's End,… | — |
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| Porphyra miniata (C.Agardh) C.Agardh | J. E. Tilden s.n. | 05 Jul 1898 | Canada | British Columbia | Vancouver Island, Victoria, Oak Bay,… | — |
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| Porphyra miniata (C.Agardh) C.Agardh | J. E. Tilden s.n. | 05 Jul 1898 | Canada | British Columbia | Vancouver Island, Victoria, Oak Bay,… | — |
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| Cystophyllum geminatum (C.Agardh) J.Agardh | J. E. Tilden s.n. | 27 May 1898 | United States of America | Washington | San Juan Co. San Juan… | — |
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| Cystophyllum geminatum (C.Agardh) J.Agardh | J. E. Tilden s.n. | 27 May 1898 | United States of America | Washington | San Juan Co. San Juan… | — |
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| Pelvetiopsis limitata (Setch.) N.L.Gardner | J. E. Tilden s.n. | 12 Jul 1897 | United States of America | California | San Francisco Co. Land's End,… | — |
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| Fucus evanescens C.Agardh | J. E. Tilden s.n. | 04 Aug 1897 | United States of America | Washington | Kitsap Co. Sackman's point, on… | — |
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